Make bandgap from different sources searchable
Add a bandgap section at the same level of DOS and band structure sections, reading in from both. All bandgaps are made searchable via the GUI.
Closes #1182 (closed) and #1271 (closed)
The old module-image for the shared runners will be discontinued on October 31. All users still referencing gitlab-registry.mpcdf.mpg.de/mpcdf/module-image in their CI pipelines need to switch to the new CI images now, see instructions here.
Add a bandgap section at the same level of DOS and band structure sections, reading in from both. All bandgaps are made searchable via the GUI.
Closes #1182 (closed) and #1271 (closed)